Mammut Aenergy 12 Rucksack
Move faster, travel lighter, and stay focused in the hills with the Mammut Aenergy 12 Rucksack, a stripped-back, high-performance pack built for fast and light hiking.
Designed for pace-driven days in the fells, this ultra-light 12L pack keeps bulk to a minimum without sacrificing comfort. The breathable, ergonomic shoulder straps sit close to the body for a stable, bounce-free carry, while just enough back padding delivers comfort without weighing you down.
Built with primarily recycled materials and weighing in at around just 280g, this is a pack made for those who count every gram and every second.
Suitable for: Hiking, Via Ferrata, Mountaineering, Trail Running.
Features
- Ultra-lightweight design (approx. 280g) for fast-paced hiking
- 12L capacity ā ideal for essentials-only missions
- Breathable, ergonomic shoulder straps for all-day comfort
- Minimal back padding for a close, stable fit
- Hydration system compatible
- Reflective details for added visibility
- Made with primarily recycled fabrics
- Walking pole/Ice carry system
SpecificationĀ
- Size: 12 L
- Height: 46cm
- Length: 17cm
- Width:23cm
- Weight: 280g
Product Information
Product Information
Shipping & Returns
Shipping & Returns













Mammut Aenergy 12 Rucksack
Mammut Aenergy 12 Rucksack
Move faster, travel lighter, and stay focused in the hills with the Mammut Aenergy 12 Rucksack, a stripped-back, high-performance pack built for fast and light hiking.
Designed for pace-driven days in the fells, this ultra-light 12L pack keeps bulk to a minimum without sacrificing comfort. The breathable, ergonomic shoulder straps sit close to the body for a stable, bounce-free carry, while just enough back padding delivers comfort without weighing you down.
Built with primarily recycled materials and weighing in at around just 280g, this is a pack made for those who count every gram and every second.
Suitable for: Hiking, Via Ferrata, Mountaineering, Trail Running.
Features
- Ultra-lightweight design (approx. 280g) for fast-paced hiking
- 12L capacity ā ideal for essentials-only missions
- Breathable, ergonomic shoulder straps for all-day comfort
- Minimal back padding for a close, stable fit
- Hydration system compatible
- Reflective details for added visibility
- Made with primarily recycled fabrics
- Walking pole/Ice carry system
SpecificationĀ
- Size: 12 L
- Height: 46cm
- Length: 17cm
- Width:23cm
- Weight: 280g
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Move faster, travel lighter, and stay focused in the hills with the Mammut Aenergy 12 Rucksack, a stripped-back, high-performance pack built for fast and light hiking.
Designed for pace-driven days in the fells, this ultra-light 12L pack keeps bulk to a minimum without sacrificing comfort. The breathable, ergonomic shoulder straps sit close to the body for a stable, bounce-free carry, while just enough back padding delivers comfort without weighing you down.
Built with primarily recycled materials and weighing in at around just 280g, this is a pack made for those who count every gram and every second.
Suitable for: Hiking, Via Ferrata, Mountaineering, Trail Running.
Features
- Ultra-lightweight design (approx. 280g) for fast-paced hiking
- 12L capacity ā ideal for essentials-only missions
- Breathable, ergonomic shoulder straps for all-day comfort
- Minimal back padding for a close, stable fit
- Hydration system compatible
- Reflective details for added visibility
- Made with primarily recycled fabrics
- Walking pole/Ice carry system
SpecificationĀ
- Size: 12 L
- Height: 46cm
- Length: 17cm
- Width:23cm
- Weight: 280g














